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0001 /* 0002 * Copyright (c) 2007 Cyrille Berger <cberger@cberger.net> 0003 * 0004 * This library is free software; you can redistribute it and/or 0005 * modify it under the terms of the GNU Lesser General Public 0006 * License as published by the Free Software Foundation; either 0007 * version 2.1 of the License, or (at your option) any later version. 0008 * 0009 * This library is distributed in the hope that it will be useful, 0010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 * Lesser General Public License for more details. 0013 * 0014 * You should have received a copy of the GNU Lesser General Public License 0015 * along with this library; see the file COPYING.LIB. If not, write to 0016 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #ifndef _KO_MULTIPLE_COLOR_CONVERSION_TRANSFORMATION_H_ 0021 #define _KO_MULTIPLE_COLOR_CONVERSION_TRANSFORMATION_H_ 0022 0023 #include <KoColorConversionTransformation.h> 0024 0025 #include "pigment_export.h" 0026 0027 /** 0028 * This color conversion transformation allows to create a chain of color conversion between two color 0029 * spaces. 0030 * For instance, imagine we have three color spaces : CSA , CSB and CSC , we only know a transformation 0031 * from CSA to CSB and from CSB to CSC , and we want to convert from CSA to CSC. Then we can create 0032 * a KoMultipleColorConversionTransformation, and add to it with 0033 * KoMultipleColorConversionTransformation::appendTransfo a transformation from CSA to CSB and a 0034 * transformation from CSB to CSC. 0035 */ 0036 class PIGMENTCMS_EXPORT KoMultipleColorConversionTransformation : public KoColorConversionTransformation 0037 { 0038 public: 0039 /** 0040 * Create a color transformation from srcCs to dstCs. 0041 * @param srcCs the first color space in the chain 0042 * @param dstCs the last color space in the chain 0043 */ 0044 KoMultipleColorConversionTransformation(const KoColorSpace* srcCs, const KoColorSpace* dstCs, KoColorConversionTransformation::Intent, KoColorConversionTransformation::ConversionFlags conversionFlags); 0045 ~KoMultipleColorConversionTransformation() override; 0046 /** 0047 * Add a transformation to the chain. 0048 * @param transfo this transformation is then deleted when the 0049 * KoMultipleColorConversionTransformation is deleted. 0050 */ 0051 void appendTransfo(KoColorConversionTransformation* transfo); 0052 void transform(const quint8 *src, quint8 *dst, qint32 nPixels) const override; 0053 private: 0054 struct Private; 0055 Private* const d; 0056 }; 0057 0058 #endif